Parental love is a lacking in Eric's view - copes by drinking when in need of help
EG.. "your not the type of father a chap can go to when he's in trouble"
suggests that Birling is very bitter and distant to Eric that he would focus on a different idea to him.
YOUNG & OLD:
-Eric challenges his parents values.
-Notably, Eric responds more aggressive and threatening to Mrs B: "Damnyou".
->> Mocking the irony of Arthur's after-dinner speech about 'self-interest'.
PERSONAL RESPONSIBILITY:
-Eric identifies the responsibility of his family, whilst they celebrate the news that the inspector was fake -> Eric doesn't share same joy.
INSPECTOR'S IMPACT > developed and matured as a character in the play. [doesn't care for his reputation - won't care if their actions and treatment to Eva are exposed to public]